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As Apple is about to abandon Samsung's hold on OLED screens and switch to LG's LED screens, the hardware war that Apple has been holding hostage to by Samsung for the past decade has finally begun a ...[Details]
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The turbine flowmeter is a velocity instrument with the advantages of high accuracy, good repeatability, no zero drift, high range ratio, simple structure, few moving parts, high pressure resistance,...[Details]
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1. The difference between the "read pin" and "read latch" instructions of the parallel I/O port There are two types of reading parallel I/O ports: "read pin" and "read latch". Take the P1 port...[Details]
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Ordinary pointer multimeters do not have a gear for testing inductors. We can only roughly measure the quality of inductors using this type of multimeter: use the R×1W gear of the pointer multimete...[Details]
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On February 23, the Cihu High-tech Zone in Ma'anshan, Anhui Province held a signing ceremony for key projects in the communications industry. The following are some of the projects signed this time: ...[Details]
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Hybrid APF circuit diagram (compensation for harmonic current)
The circuit structure of the hybrid APF used to compensate for current harmonics is shown in the figure. The hybrid APF and nonline...[Details]
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1. What is LED?
In the PN junction of certain semiconductor materials, when the injected minority carriers recombine with the majority carriers, they release the excess energy in the form of light, ...[Details]
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With the development of modern science and technology, the supporting role of testing technology in the development of electronic equipment has become increasingly prominent, and the construction of ...[Details]
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There are usually several ways for the single-chip CPU to exchange information with external devices: unconditional transmission, query transmission and interrupt transmission. We take the interf...[Details]
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Mouser Electronics and STMicroelectronics have teamed up to launch the Industrial Sensing Solutions e-book, which provides a comprehensive overview of the products, strategies and innovative technolo...[Details]
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UMC's board of directors yesterday approved a plan to build a new advanced wafer fab at the Fab12i site in Singapore. The first phase of the new plant is planned to have a monthly production capacity...[Details]
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The two leads of the electrolytic capacitor are divided into positive and negative. When checking its quality, for electrolytic capacitors with lower withstand voltage (6V or l0V), the resistance ran...[Details]
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4. SLM software simulation debugging of C program pic07.c In "PIC Microcontroller C Language Programming (8)" and "PIC Microcontroller C Language Programming (9)", we have edited and compiled the C...[Details]
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Double pulse is a basic experimental method for analyzing the dynamic characteristics of power switching devices, which runs through the development, application and design of drive protection circui...[Details]
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In the process of the automotive industry's transformation towards intelligence, the development model of automobiles, consumers' perception of automobiles, and the business model of automobile sal...[Details]